28 
CAMPBELL SEED STORE 
HELIOPHILA linearifolia (Cape Cress). 
Bright deep blue, white-centered flowers in spikes 
with wiry stems, foliage grass-like, for pots and 
borders; 1 foot; sow October to May. Pkt., 25c. 
HELIOTROPE. Per. 
Blue and purple shades, in fragrant clusters, 
easily grown; 2 to 6 feet; sow February to May. 
Germination period 3 weeks. King of the Blacks, 
deep purple; Madame Lederle, deep blue; Mam¬ 
moth Mixed. Pkts., 15c. 
HESPERIS matronalis (Sweet Rocket). Per. 
Purple and white single-stock flowers, fragrant 
in evening; 3 feet; sow February to June. Ger¬ 
mination period 18 days. Mixed. Pkt., 10c. 
HETEROPAPPUS (Blue Daisy). 
NEW, with lavender-blue daisy-flowers in Fall; 
2 feet; sow February to May. Pkt., 15c. 
HEUCHERA (Coral Bells). Per. 
Pink, rose, and red, tiny bell-like flowers in clus¬ 
ters, with low foliage, for rockeries and borders 
in sun or partial shade; iy 2 to 2 feet; sow July 
to March. Brizoides, rose-pink; Sanguinea, coral- 
red; Hybrids, Mixed Colors. Pkts., 15c. 
HIBISCUS (Mallow Marvels). Per. 
Pink, red, white, large flowers, 6 inches across; 4 
feet; sow February to May for bloom first season. 
Germination period 4 weeks. Mixed. Pkt., 10c. 
HOLLYHOCK. Per. 
Pink, salmon, red, and yellow shades, in stately 
spikes ideal for backgrounds; 5 to 6 feet; sow 
August to March fseed sown by January will 
bloom first season). Germ, period 10 to 20 days. 
Triumph, new loose-petalled double mixed in a 
wide color-range. 
Chater’s Double Newport Pink, Rose, Salmon, 
Crimson, Yellow, Mixed. 
Single Early Mixed. Pkts., 10c. 
NEW Annual, Double Scarlet Beauty. See 
Novelties, page 4. 
HONESTY. (See Lunaria.) 
HUMULUS Japonicus (Japanese Hop). Vine. 
Rapid climber, with dense green, variegated white, 
foliage, untroubled by heat, drought or insects; 
sow January to May. Germination period 30 days. 
Pkts., 10c. 
IBERIS Gibraltarica (Perennial Candytuft). Per. 
Lilac, turning white, small flowers in clusters on 
spreading, sunny rockery perennial in spring; 8 
inches; sow January to June. Pkt., 10c. 
Impatiens, for Show In Summer Shade 
IMPATIENS Holstii (Zanzibar Balsam). 
Rich pinks, reds, and purples, rapid-growing and 
long-blooming, for pots and half-shady outdoor 
beds; 1 y 2 feet; sow March to June. Germination 
period 15 days. Hybrids Mixed. Pkt., 15c. 
IPOMOEA. (See Morning Glories.) 
KENILWORTH IVY (Linaria Cymbalaria). Per. 
Dainty trailer, for shade, with tiny lilac, orange¬ 
lipped flowers; sow January to May. Pkt., 10c. 
